Home / 6,958,691.40-10,439,538.84-2,100,595.71

Finding the Fourth Proportional to 6,958,691.40, 10,439,538.84 and 2,100,595.71

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Solution

The fourth proportional to 6,958,691.40, 10,439,538.84 and 2,100,595.71 is: 3,151,346.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,958,691.40 : 10,439,538.84 = 2,100,595.71 : x
  2. Step 2: Convert to fraction form
    6,958,691.40/10,439,538.84 = 2,100,595.71/x
  3. Step 3: Cross multiply
    6,958,691.40x = 10,439,538.84 × 2,100,595.71
  4. Step 4: Simplify right side
    6,958,691.40x = 21,929,250,501,682.38
  5. Step 5: Solve for x
    x = 21,929,250,501,682.38/6,958,691.40
  6. Step 6: Final answer
    x = 3,151,346.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.